METHOD FOR MANUFACTURING PRE-FILLED MEDICINAL LIQUID PUMPING ASSEMBLY PRE-FILLED MEDICINAL LIQUID PUMPING ASSEMBLY AND PRE-FILLED MEDICINAL LIQUID INJECTION APPARATUS

• Main Author: KIM, YONG HYUN
• Format: Patent
• Language: English; Korean
• Published: 04.03.2022
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

A manufacturing method of a pre-filled liquid medicine injection device according to one disclosed embodiment comprises: a plunger arrangement step of applying a lubricant to an inner surface of a chamber defining an inner space connected to an inlet and placing a plunger in the inside of the chambe...